1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 21c15be..4e67cf6 100644
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,7 @@ INSTALL ?= install
 MKDIR ?= mkdir -p
 RM ?= rm -f
 
-WFLAGS ?= -Wall -Wmissing-declarations -Wstrict-prototypes
+WFLAGS ?= -Wall -Wmissing-declarations -Wstrict-prototypes -Wsign-compare
 CFLAGS ?= -g $(WFLAGS)
 LDFLAGS ?=
 DEPFLAGS ?= -MD -MP -MF $(@:.o=.d)